Sunpower is focused to free-piston Stirling engines, coolers, and linear compressors. The company was incorporated in 1974 by William Beale, inventor of the free-piston Stirling engine. Sunpower's intellectual property portfolio underscores the company's leading position in free-piston Stirling engine development. Sunpower's innovation has lead to strategic partnerships that include more than 13 licensees in Asia, the Pacific Rim, Europe, South America and across the United States. Where appropriate, we license our technology or partner in other ways with those who intend to use our technology. Sunpower offers geographically-flexible exclusive or non-exclusive field-of-use licenses to best meet licensees' needs. As an advanced technology provider, Sunpower offers a range of services to industrial, educational, laboratory and government clients. Sunpower is seeking partners for product development and commercialization opportunities. Cryocooler Products: CryoTel™ cryocoolers, Sunpower's integral free-piston Stirling coolers, are the result of over thirty years of technical leadership, innovation and evolution if free-piston Stirling technology. Supower cryocooler design permits cost-effective product development for commercial and government clients that can be produced in high volume quantities.
